From 9322aede82815ba5a6bddf5b289692955d6e1d96 Mon Sep 17 00:00:00 2001
From: Ivan Chen <ivan@tagg.id>
Date: Fri, 30 Apr 2021 18:05:28 -0400
Subject: added display text parsing

---
 src/utils/comments.tsx | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/utils/comments.tsx

(limited to 'src/utils')

diff --git a/src/utils/comments.tsx b/src/utils/comments.tsx
new file mode 100644
index 00000000..a1f353d6
--- /dev/null
+++ b/src/utils/comments.tsx
@@ -0,0 +1,67 @@
+import React from 'react';
+import {Text} from 'react-native';
+import {
+  isMentionPartType,
+  parseValue,
+  Part,
+  PartType,
+} from 'react-native-controlled-mentions';
+import TaggTypeahead from '../components/common/TaggTypeahead';
+import {TAGG_LIGHT_BLUE} from '../constants';
+
+/**
+ * Part renderer
+ *
+ * https://github.com/dabakovich/react-native-controlled-mentions#rendering-mentioninputs-value
+ *
+ * @param part
+ * @param index
+ */
+const renderPart = (part: Part, index: number) => {
+  // Just plain text
+  if (!part.partType) {
+    return <Text key={index}>{part.text}</Text>;
+  }
+
+  // Mention type part
+  if (isMentionPartType(part.partType)) {
+    return (
+      <Text
+        key={`${index}-${part.data?.trigger}`}
+        style={part.partType.textStyle}
+        onPress={() => console.log('Pressed', part.data)}>
+        {part.text}
+      </Text>
+    );
+  }
+
+  // Other styled part types
+  return (
+    <Text key={`${index}-pattern`} style={part.partType.textStyle}>
+      {part.text}
+    </Text>
+  );
+};
+
+/**
+ * Value renderer. Parsing value to parts array and then mapping the array using 'renderPart'
+ *
+ * https://github.com/dabakovich/react-native-controlled-mentions#rendering-mentioninputs-value
+ *
+ * @param value - value from MentionInput
+ * @param partTypes - the part types array that you providing to MentionInput
+ */
+export const renderValue: React.FC = (value: string, partTypes: PartType[]) => {
+  const {parts} = parseValue(value, partTypes);
+  return <Text>{parts.map(renderPart)}</Text>;
+};
+
+export const mentionPartTypes: PartType[] = [
+  {
+    trigger: '@',
+    renderSuggestions: (props) => <TaggTypeahead {...props} />,
+    allowedSpacesCount: 0,
+    isInsertSpaceAfterMention: true,
+    textStyle: {color: TAGG_LIGHT_BLUE},
+  },
+];
-- 
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